21274872

素因数分解:

$2^3\times 3^1\times {\mathrm{886453}}^1$

素因数の和:886462

約数の個数: 16

約数和(自身を含む): 53187240

約数和(自身を除く): 31912368

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 886453, 1772906, 2659359, 3545812, 5318718, 7091624, 10637436, 21274872]

約数ペア:

[(1, 21274872), (2, 10637436), (3, 7091624), (4, 5318718), (6, 3545812), (8, 2659359), (12, 1772906), (24, 886453)]